Invention Grant
- Patent Title: Organic EL display panel and method of manufacturing organic EL display panel
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Application No.: US15898311Application Date: 2018-02-16
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Publication No.: US10468623B2Publication Date: 2019-11-05
- Inventor: Hiroyuki Ajiki , Masaki Nishimura
- Applicant: JOLED INC.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/56

Abstract:
An organic EL display panel includes a substrate, pixel electrodes, a current feeding auxiliary electrode layer provided to extend in a column direction over gaps between the pixel electrodes adjacent in a row direction, light emitting layers that each contain an organic light emitting material and are disposed over the pixel electrodes, a functional layer provided ranging over the light emitting layers and over the current feeding auxiliary electrode layer, and a common electrode layer provided continuously over the functional layer. A part of the functional layer is lacking or thinned. The common electrode layer is in direct contact with the current feeding auxiliary electrode layer exposed due to the lacking of the functional layer, or is electrically connected to the current feeding auxiliary electrode layer at a lower resistance at the thinned part of the functional layer than at other parts of the functional layer.
Public/Granted literature
- US20180233694A1 ORGANIC EL DISPLAY PANEL AND METHOD OF MANUFACTURING ORGANIC EL DISPLAY PANEL Public/Granted day:2018-08-16
Information query
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